5051511101 has 32 divisors (see below), whose sum is σ = 6433996800. Its totient is φ = 3858114240.

The previous prime is 5051511097. The next prime is 5051511161. The reversal of 5051511101 is 1011151505.

It is a cyclic number.

It is not a de Polignac number, because 5051511101 - 2² = 5051511097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5051511161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1236380 + ... + 1240458.

It is an arithmetic number, because the mean of its divisors is an integer number (201062400).

Almost surely, 2^5051511101 is an apocalyptic number.

It is an amenable number.

5051511101 is a deficient number, since it is larger than the sum of its proper divisors (1382485699).

5051511101 is a wasteful number, since it uses less digits than its factorization.

5051511101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4569.

The product of its (nonzero) digits is 125, while the sum is 20.

The square root of 5051511101 is about 71073.9832920598. The cubic root of 5051511101 is about 1715.8280787123.

Adding to 5051511101 its reverse (1011151505), we get a palindrome (6062662606).

It can be divided in two parts, 50515 and 11101, that added together give a palindrome (61616).

The spelling of 5051511101 in words is "five billion, fifty-one million, five hundred eleven thousand, one hundred one".